Help ID these 2 black spots

[ShawnGuinn]

What are these 2 black spots that came up in the last 2 days?? Any help will be great. The rest of the coral in the tank is doing great.

 

[Tahoe61]

Image is very blurred.

Trying blowing if off with a turkey baster. If it blows off it's probably Cyanobacteria.

 

[ShawnGuinn]

View attachment 1155711What are these 2 black spots that came up in the last 2 days?? Any help will be great. The rest of the coral in the tank is doing great.

This is a better pic and with the blue lights off.

 

[ShawnGuinn]

Does not blow off